{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002788","498:4980002725","498:4980002790","498:4980002729","498:4980002448","498:4980000151","498:4980003042","498:4980001819","498:4980000633","498:4980002721","498:4980001643","498:4980000126","498:4980002780","498:4980001159","498:4980000171","498:4980000634","498:4980002857","498:4980003045","498:4980000200","498:4980000640","498:4980002791","498:4980000411","498:4980001926","498:4980002659","498:4980000875"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.769229488245767,0.7537070368791506,0.733932080032882,0.729554714477065,0.7077275541643414,0.6922957923181368,0.6856287646646293,0.6482431027565156,0.6441753750368026,0.6432278537888703,0.642846779427032,0.6321107937876367,0.6317105814495768,0.6243018695911075,0.6201613159754971,0.6153606256257212,0.6038113531009632,0.6026124710801292,0.5988768051353055,0.5924128942989177,0.590898932469057,0.589826278978129,0.583787712182897,0.5806629127520021,0.5696870010187528],"twin_dists":[0.09407897192708907,0.09766553357820391,0.10215415464488747,0.10313717470406725,0.10799062757725258,0.11138082812775053,0.11283678384537561,0.12092835144067902,0.12180319743357973,0.12200686904186799,0.12208877042458172,0.12439380747362484,0.12447965620521892,0.12606809676573522,0.1269553037603193,0.12798362060983998,0.13045676770266315,0.13071348826428866,0.13151346964801805,0.1328980226604994,0.13322239621725238,0.13345224208604484,0.13474662619199557,0.13541679351751792,0.13777328880568102],"n_dims_used":45,"mean_confidence":0.9290861341688368},"coverage":{"mean_confidence":0.9290861341688368,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}